Product name:SG33/40/50CX Multi-MPPT String Inverter for 1000 Vdc System;Rated AC output power:33 kVA @45 ℃, 400Vac/40 kVA @ 45 ℃, 400Vac/50 kVA @45 ℃, 400Vac;Application:on grid Solar System;Communication:RS485 / Optional: WLAN, Ethernet;DC connectio